Chess South Africa Ratings Database

PLAYER PAGE

Personal

May, N (Nathan)

Chess SA id

1100316515

FIDE id

Date of birth

2010-07-12 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1202.1	1202.4	1200	1200
Raw rating	1201.9	1202.1	1200	1200
Weighted rating	1202.1	1202.4	1200	1200
Weighted performance	0	0	0	0
Floor	726.1	730.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.4	165.3	165.8	165.8
Highest rating	1226.1 2025-03-01	1230.3 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1226.1 2025-03-01	1230.3 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1226.1 2025-03-01	1230.3 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1202.1	1202.4	1200	1200
Analysis
Rating	1202.1	1202.4	1200	1200
Raw rating	1201.9	1202.1	1200	1200
Weighted rating	1202.1	1202.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.1	730.3	700	700
Max/Min rating change allowed	165.4	165.3	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1201.9	1202.1	1200	1200
New weighted rating	1202.1	1202.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1202.1	1202.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1202.1	1202.4	1200	1200
New K-factor	36	36	36	36
New floor	726.1	730.3	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	15	4	26.67	-198.3	1244.9	1046.6
Standard	15	4	26.67	-198.3	1244.9	1046.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	4	26.67	-198.3	1244.9	1046.6
Standard	15	4	26.67	-198.3	1244.9	1046.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1201.9	1202.1	1200	1200
2025-11-30	1201.9	1202.1	1200	1200
2025-11-01	1201.9	1202.1	1200	1200
2025-09-30	1201.9	1202.1	1200	1200
2025-09-01	1201.9	1202.1	1200	1200
2025-08-01	1201.9	1202.1	1200	1200
2025-07-01	1201.8	1202.1	1200	1200
2025-06-01	1201.6	1201.8	1200	1200
2025-05-01	1199.1	1198.9	1200	1200
2025-04-01	1198.2	1197.8	1200	1200
2025-03-01	1226.1	1230.3	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	1	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	0	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Kiewietz, J (Jayden)				Opponent Zhuang, Z (Zhenxuan)
2	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Siganga, P (Princess)				Opponent Siganga, P (Princess)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, V (Viaan)				Opponent Bezuidenhout, V (Viaan)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Kiewietz, J (Jayden)				Opponent Zhuang, Z (Zhenxuan)
2	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Siganga, P (Princess)				Opponent Siganga, P (Princess)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, V (Viaan)				Opponent Bezuidenhout, V (Viaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Kiewietz, J (Jayden)				Opponent Zhuang, Z (Zhenxuan)
2	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Siganga, P (Princess)				Opponent Siganga, P (Princess)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, V (Viaan)				Opponent Bezuidenhout, V (Viaan)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Kiewietz, J (Jayden)				Opponent Zhuang, Z (Zhenxuan)
2	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Siganga, P (Princess)				Opponent Siganga, P (Princess)
3	1	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Bezuidenhout, V (Viaan)				Opponent Bezuidenhout, V (Viaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mccreedy ,J (James)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mccreedy ,J (James)	2	1161.6	736.6	2	1150.5	736.6	0	0	0	0	0	0
2	Julius ,G (Gio)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Julius ,G (Gio)	2	1159.9	734.9	2	1157.6	734.9	0	0	0	0	0	0
3	Siganga ,P (Princess)	1	1	425	1	1	425	0	0	0	0	0	0
3	Siganga ,P (Princess)	1	1089.4	1514.4	1	1080.5	1514.4	0	0	0	0	0	0
4	Claasen ,J (Junaid)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Claasen ,J (Junaid)	1	1194.6	769.6	1	1194.8	769.6	0	0	0	0	0	0
5	Petersen ,S (Shenwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Petersen ,S (Shenwin)	1	1422.6	997.6	1	1483.8	997.6	0	0	0	0	0	0
6	Kiewietz ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kiewietz ,J (Jayden)	1	1172.8	1597.8	1	1171.1	1597.8	0	0	0	0	0	0
7	Stephanus ,E (Earl)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Stephanus ,E (Earl)	1	1541.6	1116.6	1	1591.9	1116.6	0	0	0	0	0	0
8	Plaatjies ,R (Ronaldinho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Plaatjies ,R (Ronaldinho)	1	1163.8	738.8	1	1157.4	738.8	0	0	0	0	0	0
9	Booysen ,D (Daniell)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Booysen ,D (Daniell)	1	1195.1	770.1	1	1194.1	770.1	0	0	0	0	0	0
10	Zhuang ,Z (Zhenxuan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Zhuang ,Z (Zhenxuan)	1	1357.5	1782.5	1	1342.4	1782.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

May, N (Nathan)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms